Base | Representation |
---|---|
bin | 101001111100001100… |
… | …111010110001100111 |
3 | 11022020110100111011221 |
4 | 221330030322301213 |
5 | 1214212024343330 |
6 | 32404342441211 |
7 | 3152653606060 |
oct | 517414726147 |
9 | 138213314157 |
10 | 45033434215 |
11 | 1810a221730 |
12 | 8889733207 |
13 | 4328b192c3 |
14 | 2272c93567 |
15 | 1288844b7a |
hex | a7c33ac67 |
45033434215 has 32 divisors (see below), whose sum is σ = 67387170816. Its totient is φ = 28067592960.
The previous prime is 45033434213. The next prime is 45033434233. The reversal of 45033434215 is 51243433054.
It is a happy number.
It is not a de Polignac number, because 45033434215 - 21 = 45033434213 is a prime.
It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45033434213) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3960979 + ... + 3972331.
It is an arithmetic number, because the mean of its divisors is an integer number (2105849088).
Almost surely, 245033434215 is an apocalyptic number.
45033434215 is a deficient number, since it is larger than the sum of its proper divisors (22353736601).
45033434215 is a wasteful number, since it uses less digits than its factorization.
45033434215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21679.
The product of its (nonzero) digits is 86400, while the sum is 34.
Adding to 45033434215 its reverse (51243433054), we get a palindrome (96276867269).
The spelling of 45033434215 in words is "forty-five billion, thirty-three million, four hundred thirty-four thousand, two hundred fifteen".
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